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26 /// \file medical/fanoCavity/src/DetectorConst << 26 // $Id: DetectorConstruction.cc,v 1.3 2007/10/08 12:05:02 maire Exp $
27 /// \brief Implementation of the DetectorConst << 27 // GEANT4 tag $Name: geant4-09-02 $
28 // <<
29 28
30 // 29 //
31 //....oooOO0OOooo........oooOO0OOooo........oo 30 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
32 //....oooOO0OOooo........oooOO0OOooo........oo 31 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
33 32
34 #include "DetectorConstruction.hh" 33 #include "DetectorConstruction.hh"
35 <<
36 #include "DetectorMessenger.hh" 34 #include "DetectorMessenger.hh"
37 35
38 #include "G4GeometryManager.hh" <<
39 #include "G4LogicalVolume.hh" <<
40 #include "G4LogicalVolumeStore.hh" <<
41 #include "G4Material.hh" 36 #include "G4Material.hh"
42 #include "G4NistManager.hh" << 37 #include "G4Tubs.hh"
>> 38 #include "G4LogicalVolume.hh"
>> 39 #include "G4VPhysicalVolume.hh"
43 #include "G4PVPlacement.hh" 40 #include "G4PVPlacement.hh"
44 #include "G4PhysicalConstants.hh" << 41
>> 42 #include "G4GeometryManager.hh"
45 #include "G4PhysicalVolumeStore.hh" 43 #include "G4PhysicalVolumeStore.hh"
>> 44 #include "G4LogicalVolumeStore.hh"
46 #include "G4SolidStore.hh" 45 #include "G4SolidStore.hh"
47 #include "G4SystemOfUnits.hh" << 46
48 #include "G4Tubs.hh" <<
49 #include "G4UnitsTable.hh" 47 #include "G4UnitsTable.hh"
50 #include "G4VPhysicalVolume.hh" <<
51 48
52 //....oooOO0OOooo........oooOO0OOooo........oo 49 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
53 50
54 DetectorConstruction::DetectorConstruction() : << 51 DetectorConstruction::DetectorConstruction()
>> 52 :pWall(0), pCavity(0)
55 { 53 {
56 // default parameter values 54 // default parameter values
57 fCavityThickness = 2 * mm; << 55 cavityThickness = 2*mm;
58 fCavityRadius = 1 * cm; << 56 cavityRadius = 1*cm;
59 << 57
60 fWallThickness = 5 * mm; << 58 wallThickness = 5*mm;
61 << 59
62 DefineMaterials(); 60 DefineMaterials();
63 SetWallMaterial("G4_WATER"); << 61 SetWallMaterial("Water");
64 SetCavityMaterial("g4Water_gas"); << 62 SetCavityMaterial("Water_vapor");
65 << 63
66 // create commands for interactive definitio << 64 // create commands for interactive definition of the detector
67 fDetectorMessenger = new DetectorMessenger(t << 65 detectorMessenger = new DetectorMessenger(this);
68 } 66 }
69 67
70 //....oooOO0OOooo........oooOO0OOooo........oo 68 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
71 69
72 DetectorConstruction::~DetectorConstruction() 70 DetectorConstruction::~DetectorConstruction()
>> 71 { delete detectorMessenger;}
>> 72
>> 73 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 74
>> 75 G4VPhysicalVolume* DetectorConstruction::Construct()
73 { 76 {
74 delete fDetectorMessenger; << 77 return ConstructVolumes();
75 } 78 }
76 79
77 //....oooOO0OOooo........oooOO0OOooo........oo 80 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
78 81
79 void DetectorConstruction::DefineMaterials() 82 void DetectorConstruction::DefineMaterials()
80 { << 83 {
81 G4double z, a; << 84 //
82 << 85 // define Elements
83 G4Element* H = new G4Element("Hydrogen", "H" << 86 //
84 G4Element* O = new G4Element("Oxygen", "O", << 87 G4double z,a;
>> 88
>> 89 G4Element* H = new G4Element("Hydrogen" ,"H" , z= 1., a= 1.01*g/mole);
>> 90 G4Element* N = new G4Element("Nitrogen" ,"N" , z= 7., a= 14.01*g/mole);
>> 91 G4Element* O = new G4Element("Oxygen" ,"O" , z= 8., a= 16.00*g/mole);
85 92
86 G4Material* H2O = new G4Material("Water", 1. << 93 //
>> 94 // define materials
>> 95 //
>> 96 G4Material* H2O =
>> 97 new G4Material("Water", 1.0*g/cm3, 2);
87 H2O->AddElement(H, 2); 98 H2O->AddElement(H, 2);
88 H2O->AddElement(O, 1); 99 H2O->AddElement(O, 1);
89 H2O->GetIonisation()->SetMeanExcitationEnerg << 100 H2O->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
90 << 101
91 G4Material* gas = new G4Material("Water_gas" << 102 G4Material* vapor =
92 gas->AddElement(H, 2); << 103 new G4Material("Water_vapor", 1.0*mg/cm3, 2);
93 gas->AddElement(O, 1); << 104 vapor->AddElement(H, 2);
94 gas->GetIonisation()->SetMeanExcitationEnerg << 105 vapor->AddElement(O, 1);
95 << 106 vapor->GetIonisation()->SetMeanExcitationEnergy(75.0*eV);
96 new G4Material("Graphite", 6, 12.01 * g / mo << 107
97 new G4Material("Graphite_gas", 6, 12.01 * g << 108 G4Material* Air =
98 << 109 new G4Material("Air", 1.290*mg/cm3, 2);
99 new G4Material("Aluminium", 13, 26.98 * g / << 110 Air->AddElement(N, 70.*perCent);
100 new G4Material("Aluminium_gas", 13, 26.98 * << 111 Air->AddElement(O, 30.*perCent);
101 << 112
102 // alternatively, use G4 data base << 113 new G4Material("Graphite", 6, 12.01*g/mole, 2.265*g/cm3);
103 // << 114 new G4Material("Graphite_gas", 6, 12.01*g/mole, 2.265*mg/cm3);
104 G4NistManager* nist = G4NistManager::Instanc << 115
105 << 116 new G4Material("Aluminium", 13, 26.98*g/mole, 2.700*g/cm3);
106 nist->FindOrBuildMaterial("G4_WATER"); << 117 new G4Material("Aluminium_gas", 13, 26.98*g/mole, 2.700*mg/cm3);
107 nist->BuildMaterialWithNewDensity("g4Water_g << 118
108 << 119 G4cout << *(G4Material::GetMaterialTable()) << G4endl;
109 // printout <<
110 G4cout << *(G4Material::GetMaterialTable()) <<
111 } 120 }
112 121
113 //....oooOO0OOooo........oooOO0OOooo........oo 122 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
114 << 123
115 G4VPhysicalVolume* DetectorConstruction::Const << 124 G4VPhysicalVolume* DetectorConstruction::ConstructVolumes()
116 { << 125 {
117 if (fWall) { << 126 G4GeometryManager::GetInstance()->OpenGeometry();
118 return fWall; << 127 G4PhysicalVolumeStore::GetInstance()->Clean();
119 } << 128 G4LogicalVolumeStore::GetInstance()->Clean();
120 << 129 G4SolidStore::GetInstance()->Clean();
>> 130
121 // Chamber 131 // Chamber
122 // 132 //
123 fTotalThickness = fCavityThickness + 2 * fWa << 133 totalThickness = cavityThickness + 2*wallThickness;
124 fWallRadius = fCavityRadius + fWallThickness << 134 wallRadius = cavityRadius + wallThickness;
125 << 135
126 G4Tubs* sChamber = new G4Tubs("Chamber", // << 136 G4Tubs*
127 0., fWallRadiu << 137 sChamber = new G4Tubs("Chamber", //name
128 << 138 0.,wallRadius,0.5*totalThickness,0.,twopi); //size
129 G4LogicalVolume* lChamber = new G4LogicalVol << 139
130 << 140 G4LogicalVolume*
131 << 141 lChamber = new G4LogicalVolume(sChamber, //solid
132 << 142 wallMaterial, //material
133 fWall = new G4PVPlacement(0, // no rotation << 143 "Chamber"); //name
134 G4ThreeVector(), << 144
135 lChamber, // logi << 145 pWall = new G4PVPlacement(0, //no rotation
136 "Wall", // name << 146 G4ThreeVector(), //at (0,0,0)
137 0, // mother vol << 147 lChamber, //logical volume
138 false, // no bool << 148 "Wall", //name
139 0); // copy numbe << 149 0, //mother volume
>> 150 false, //no boolean operation
>> 151 0); //copy number
140 152
141 // Cavity 153 // Cavity
142 // << 154 //
143 G4Tubs* sCavity = new G4Tubs("Cavity", 0., f << 155 G4Tubs*
144 << 156 sCavity = new G4Tubs("Cavity",
145 G4LogicalVolume* lCavity = new G4LogicalVolu << 157 0.,cavityRadius,0.5*cavityThickness,0.,twopi);
146 << 158
147 << 159 G4LogicalVolume*
148 << 160 lCavity = new G4LogicalVolume(sCavity, //shape
149 fCavity = new G4PVPlacement(0, // no rotati << 161 cavityMaterial, //material
150 G4ThreeVector(), << 162 "Cavity"); //name
151 lCavity, // log << 163
152 "Cavity", // na << 164 pCavity = new G4PVPlacement(0, //no rotation
153 lChamber, // mo << 165 G4ThreeVector(), //at (0,0,0)
154 false, // no bo << 166 lCavity, //logical volume
155 1); // copy num << 167 "Cavity", //name
156 << 168 lChamber, //mother volume
>> 169 false, //no boolean operation
>> 170 1); //copy number
>> 171
157 PrintParameters(); 172 PrintParameters();
158 << 173
159 // <<
160 // always return the root volume <<
161 // 174 //
162 return fWall; << 175 //always return the root volume
>> 176 //
>> 177 return pWall;
163 } 178 }
164 179
165 //....oooOO0OOooo........oooOO0OOooo........oo 180 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
166 181
167 void DetectorConstruction::PrintParameters() 182 void DetectorConstruction::PrintParameters()
168 { 183 {
169 G4cout << "\n------------------------------- 184 G4cout << "\n---------------------------------------------------------\n";
170 G4cout << "---> The Wall is " << G4BestUnit( << 185 G4cout << "---> The Wall is " << G4BestUnit(wallThickness,"Length")
171 << fWallMaterial->GetName() << " ( " << 186 << " of " << wallMaterial->GetName() << " ( "
172 << G4BestUnit(fWallMaterial->GetDensi << 187 << G4BestUnit(wallMaterial->GetDensity(),"Volumic Mass") << " )\n";
173 G4cout << " The Cavity is " << G4BestUni << 188 G4cout << " The Cavity is " << G4BestUnit(cavityThickness,"Length")
174 << fCavityMaterial->GetName() << " ( << 189 << " of " << cavityMaterial->GetName() << " ( "
175 << G4BestUnit(fCavityMaterial->GetDen << 190 << G4BestUnit(cavityMaterial->GetDensity(),"Volumic Mass") << " )";
176 G4cout << "\n------------------------------- 191 G4cout << "\n---------------------------------------------------------\n";
177 G4cout << G4endl; 192 G4cout << G4endl;
178 } 193 }
179 194
180 //....oooOO0OOooo........oooOO0OOooo........oo 195 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
181 196
182 void DetectorConstruction::SetWallThickness(G4 197 void DetectorConstruction::SetWallThickness(G4double value)
183 { 198 {
184 fWallThickness = value; << 199 wallThickness = value;
185 } 200 }
186 << 201
187 //....oooOO0OOooo........oooOO0OOooo........oo 202 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
188 203
189 void DetectorConstruction::SetWallMaterial(con << 204 void DetectorConstruction::SetWallMaterial(G4String materialChoice)
190 { 205 {
191 // search the material by its name << 206 // search the material by its name
192 G4Material* pttoMaterial = G4Material::GetMa << 207 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
193 if (pttoMaterial) fWallMaterial = pttoMateri << 208 if (pttoMaterial) wallMaterial = pttoMaterial;
194 } 209 }
195 210
196 //....oooOO0OOooo........oooOO0OOooo........oo 211 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
197 212
198 void DetectorConstruction::SetCavityThickness( 213 void DetectorConstruction::SetCavityThickness(G4double value)
199 { 214 {
200 fCavityThickness = value; << 215 cavityThickness = value;
201 } 216 }
202 << 217
203 //....oooOO0OOooo........oooOO0OOooo........oo 218 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
204 219
205 void DetectorConstruction::SetCavityRadius(G4d 220 void DetectorConstruction::SetCavityRadius(G4double value)
206 { 221 {
207 fCavityRadius = value; << 222 cavityRadius = value;
>> 223 }
>> 224
>> 225 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
>> 226
>> 227 void DetectorConstruction::SetCavityMaterial(G4String materialChoice)
>> 228 {
>> 229 // search the material by its name
>> 230 G4Material* pttoMaterial = G4Material::GetMaterial(materialChoice);
>> 231 if (pttoMaterial) cavityMaterial = pttoMaterial;
208 } 232 }
209 233
210 //....oooOO0OOooo........oooOO0OOooo........oo 234 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
211 235
212 void DetectorConstruction::SetCavityMaterial(c << 236 #include "G4RunManager.hh"
>> 237
>> 238 void DetectorConstruction::UpdateGeometry()
213 { 239 {
214 // search the material by its name << 240 G4RunManager::GetRunManager()->DefineWorldVolume(ConstructVolumes());
215 G4Material* pttoMaterial = G4Material::GetMa <<
216 if (pttoMaterial) fCavityMaterial = pttoMate <<
217 } 241 }
218 242
219 //....oooOO0OOooo........oooOO0OOooo........oo 243 //....oooOO0OOooo........oooOO0OOooo........oooOO0OOooo........oooOO0OOooo......
220 244